Alameda County Sheriff's Deputies say they were on a DUI enforcement team when they spotted a driver blowing through stop signs in Hayward overnight.

They say they tried to pull the driver over, but he sped off. There was a quick pursuit with speeds up to 55 miles an hour. Deputies say the driver blew through the intersection at Foothill and A Streets and slammed into a Safeway tanker truck. The car went under the big rig, shearing off the car's roof.

In all 5 peple were in the car. Two people died. The driver suffered only moderate injuries and is being tested for drugs and alcohol.